These exercises demonstrate the content of the ByTheMark service. These are meant for private individuals for learning data structures and algorithms. If you want to try out more content, you can register to the ByTheMark Personal free of charge.

Your task is to show which table positions are visited during each operation.

You can see only the first item (i.e., Current key) in the queue of items/operations. Click the table positions in order to show how the operation is performed. For some operations, you need to click many times.